- Calculate time
- ･Calculate elapsed time The elapsed time is calculated at the start time and the finish time.
- ･Calculate time The time after(before) the elapsed time from the start time and the elapsed time is calculated.
- ･Calculate the date at the elapsed time The date and time is calculated from the start date and time and the elapsed time.
- ･Calculate the elapsed time at the date The elapsed time is calculated from the start and end date and time.
- ･Convert time It converts it into the day conversion, the hour conversion, the minute conversion, and second conversion form day, hour, minute, and second.
- ･Calculate daily wage Daily wage is calculated from start and end time and hourly wage.
- ･Stopwatch Time is measured with the stopwatch.
- ･Countdown(Time) The countdown is calculated at the specified time.
- ･Countdown(Specified time) Time until the specified time will count down.

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- Calculate time